Lineage for Fold g.37: beta-beta-alpha zinc fingers
- Root: SCOPe 2.06
Class g: Small proteins [56992] (94 folds) 
Fold g.37: beta-beta-alpha zinc fingers [57666] (1 superfamily)
simple fold, consisting of the N-terminal beta-hairpin and C-terminal alpha-helical region; each part provides two zinc-coordinating residues with the observed sequences including C2H2, C2HC and CHHC
Superfamily:
g.37.1: beta-beta-alpha zinc fingers [57667] (8 families) 
More info for Fold g.37: beta-beta-alpha zinc fingers
Timeline for Fold g.37: beta-beta-alpha zinc fingers:
- Fold g.37: beta-beta-alpha zinc fingers first appeared (with stable ids) in SCOP 1.55, called Fold g.37: C2H2 and C2HC zinc fingers
- Fold g.37: beta-beta-alpha zinc fingers appears in SCOPe 2.05
- Fold g.37: beta-beta-alpha zinc fingers appears in SCOPe 2.07
- Fold g.37: beta-beta-alpha zinc fingers appears in the current release, SCOPe 2.08